+------------+----------+
|country_iso3|start_year|
+------------+----------+
|ARG         |1970      |
|AUS         |1970      |
|AUT         |1970      |
|BEL         |1970      |
|BGR         |1970      |
|BRA         |1970      |
|CAN         |1970      |
|CHE         |1970      |
|CHL         |1970      |
|CHN         |1970      |
|COL         |1970      |
|CRI         |1970      |
|CZE         |1990      |
|DEU         |1970      |
|DNK         |1970      |
|ESP         |1970      |
|EST         |1970      |
|FIN         |1970      |
|FRA         |1970      |
|GBR         |1970      |
|GRC         |1995      |
|HRV         |1970      |
|HUN         |1970      |
|IDN         |1990      |
|IND         |1970      |
|IRL         |1990      |
|ISL         |1970      |
|ISR         |1970      |
|ITA         |1970      |
|JPN         |1970      |
|KOR         |1970      |
|LTU         |1970      |
|LUX         |1970      |
|LVA         |1994      |
|MEX         |1970      |
|NLD         |1970      |
|NOR         |1970      |
|NZL         |1970      |
|PER         |1970      |
|POL         |1970      |
|PRT         |1970      |
|ROU         |1970      |
|RUS         |1992      |
|SAU         |1970      |
|SVK         |1990      |
|SVN         |1980      |
|SWE         |1970      |
|THA         |1970      |
|TUR         |1970      |
|USA         |1970      |
|ZAF         |1970      |
+------------+----------+